TW202302551A - 用於製備4-側氧四氫呋喃-2-羧酸烷基酯之方法 - Google Patents

用於製備4-側氧四氫呋喃-2-羧酸烷基酯之方法 Download PDF

Info

Publication number
TW202302551A
TW202302551A TW111107295A TW111107295A TW202302551A TW 202302551 A TW202302551 A TW 202302551A TW 111107295 A TW111107295 A TW 111107295A TW 111107295 A TW111107295 A TW 111107295A TW 202302551 A TW202302551 A TW 202302551A
Authority
TW
Taiwan
Prior art keywords
general formula
compound
cyclization
iii
methyl
Prior art date
Application number
TW111107295A
Other languages
English (en)
Chinese (zh)
Inventor
安東 利甚欽斯基
卡洛斯 莫里亞納赫萊茲
甘特 赫姆伯格
馬克 福特
Original Assignee
德商拜耳廠股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 德商拜耳廠股份有限公司 filed Critical 德商拜耳廠股份有限公司
Publication of TW202302551A publication Critical patent/TW202302551A/zh

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
TW111107295A 2021-03-03 2022-03-01 用於製備4-側氧四氫呋喃-2-羧酸烷基酯之方法 TW202302551A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21160525.8 2021-03-03
EP21160525.8A EP4053112A1 (de) 2021-03-03 2021-03-03 Verfahren zur herstellung von substituiertem 4-oxo-tetrahydrofuran

Publications (1)

Publication Number Publication Date
TW202302551A true TW202302551A (zh) 2023-01-16

Family

ID=74858208

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111107295A TW202302551A (zh) 2021-03-03 2022-03-01 用於製備4-側氧四氫呋喃-2-羧酸烷基酯之方法

Country Status (9)

Country Link
US (1) US20240166616A1 (de)
EP (2) EP4053112A1 (de)
JP (1) JP2024509535A (de)
KR (1) KR20230154214A (de)
CN (1) CN116888104A (de)
IL (1) IL305616A (de)
MX (1) MX2023010286A (de)
TW (1) TW202302551A (de)
WO (1) WO2022184611A1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6999424B2 (ja) 2015-06-18 2022-01-18 エイティナイン バイオ リミテッド 1,4-置換ピペリジン誘導体
LT3638665T (lt) 2017-06-13 2021-09-27 Bayer Aktiengesellschaft Tetrahidro- ir dihidrofurankarboksirūgščių ir esterių herbicidiniai 3-fenilizoksazolin-5-karboksamidai

Also Published As

Publication number Publication date
EP4053112A1 (de) 2022-09-07
CN116888104A (zh) 2023-10-13
US20240166616A1 (en) 2024-05-23
WO2022184611A1 (de) 2022-09-09
MX2023010286A (es) 2023-09-11
KR20230154214A (ko) 2023-11-07
JP2024509535A (ja) 2024-03-04
EP4301740A1 (de) 2024-01-10
IL305616A (en) 2023-11-01

Similar Documents

Publication Publication Date Title
JPH05993A (ja) 3−ヒドロキシ−2−シクロブテン−1−オン−塩、その製造方法および使用
JP2021504418A (ja) 2−(5−メトキシイソクロマン−1−イル)−4,5−ジヒドロ−1h−イミダゾールおよびその硫酸水素塩の製造方法
KR101158132B1 (ko) 비타민 비6의 제조 방법
TW202302551A (zh) 用於製備4-側氧四氫呋喃-2-羧酸烷基酯之方法
KR20170070038A (ko) 1-(3,5-디클로로페닐)-2,2,2-트리플루오로에타논 및 그의 유도체의 제조 방법
RU2458050C2 (ru) Способ получения неостигмина метилсульфата и неостигмина йодида
JPH04225935A (ja) 線状1,3−ジケトンの製造方法
JP2743461B2 (ja) 1―メチル―3―アルキル―5―ピラゾールカルボン酸エステル類の製造法
TW202302550A (zh) 製備4-氧代四氫呋喃-2-羧酸烷基酯之方法
US7141693B2 (en) Process for producing β-oxonitrile compound or alkali metal salt thereof
EP0301311B1 (de) Verfahren zur Herstellung von Naproxen
JPH0480910B2 (de)
EP3245190B1 (de) Verfahren zur herstellung von 4-cyanopiperidinhydrochlorid
US20040225146A1 (en) Tyrosine phosphatase scafold synthesis
WO2005014519A1 (en) Process for the preparation of geminal difluoroalkanes
JP5071689B2 (ja) 3−アルコキシカルボニル−6,7−クロロメチレンジオキシクマリン化合物、及びその製造方法。
US2471092A (en) Preparation of 3-thenaldehyde
JP2000344722A (ja) 4−ヒドロキシメチル−1−アミノシクロペント−2−エン誘導体の製造方法
JP2008308458A (ja) ピリジンカルボニル化合物の製造方法
EP0065319B1 (de) Verfahren zur Herstellung eines ungesättigten makrocyclischen Ketons
CH710196B1 (fr) Procédé pour préparer des thiotétrazoles inhibiteurs de transcriptase inverse non nucléosidiques (ITINN) pour le traitement du VIH.
JPS62246540A (ja) アルコキシカルボン酸の製造方法
JP2006001925A (ja) 3,4,5−トリフルオロベンジルアルコールの製造方法
JPS6393748A (ja) 2−(4−置換フエニル)プロピオン酸誘導体の製造法
JPH06279426A (ja) 3−アセチル−5−メチル−テトロン酸の製造法